supply of four item related to pressurized flushing system fitted in lavatories of lhb coaches.four item related to pressurized flushing system fitted in lavatories of lhb coaches.,ss knob compatible to spac part no :- 0011437 designed for pressurized flushing system fit ted in lavatories of lhb coaches. [ warranty period: 30 months after the date of delivery ] ] , manual flush valve push type bspp 3/4 compatible to spac part no con.0002442 for bypass arrangement designed for pressurized flushing system fitted in lavatories of lhb coaches. [ warranty peri od: 30 months after the date of delivery ] ] , present air filter and regulator 1/4 at 3kg/cm2 designed for pressurized flushing system as p er mmdts 19027.rev.03, compatible to spac item code spac.0018577 in pressurized flushing sytem fitted i n lavatories of lhb coaches. (sample to be approved before supply) [ warranty period: 30 months after t he date of delivery ] ] , electronic timer spdt designed for pressurized flushing system as per mdts190 27. rev.03 compatible to spac item code: spac.0011211 in pressurized flushing system fitted in l avatories of lhb coaches. (sample to be provide before bulk supply) [ warranty period: 30 mont hs after the date of delivery ] ]